 * {
     list-style: none;
     margin: 0;
     padding: 0;
     font-size: 16px;
     /* 去掉下划线 */
     text-decoration: none;
 }

 .max {
     width: 1600px;
     margin: auto;
     height: 1000px;
 }

 .top {
     margin: auto;
     width: 1200px;
     height: 100px;
 }

 .top_left {
     float: left;
 }

 .top_left li a {
     color: black;
 }

  .top_left li:hover {
      color: #F8542F;
  }
 .top_left li a:hover {
     color: #F8542F;
 }

 .top_right {
     float: right;
     width: 210px;
     height: 80px;
 }

 .top .top_left li>img {
     width: 200px;
     height: 80px;
 }

 .top .top_left li:nth-child(1) {
     width: 200px;
     height: 80px;
 }

 .top .top_left li {
     line-height: 80px;
     width: 100px;
     float: left;
     text-align: center;
     float: left;
 }

 .top .top_right li {
     line-height: 80px;
     width: 100px;
     float: left;
     text-align: center;
     float: left;
 }

 .top .top_right li:nth-child(1) {
     margin-top: 10px;
 }

 .top .top_right li:nth-child(2) button {
     background-color: #fff;
     color: red;
     width: 80px;
     border-radius: 5px;
     border: 1px solid red;
     height: 40px;
 }